Home / 1,874,176.04-2,811,264.07-454,232.12

Finding the Fourth Proportional to 1,874,176.04, 2,811,264.07 and 454,232.12

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Solution

The fourth proportional to 1,874,176.04, 2,811,264.07 and 454,232.12 is: 681,348.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,176.04 : 2,811,264.07 = 454,232.12 : x
  2. Step 2: Convert to fraction form
    1,874,176.04/2,811,264.07 = 454,232.12/x
  3. Step 3: Cross multiply
    1,874,176.04x = 2,811,264.07 × 454,232.12
  4. Step 4: Simplify right side
    1,874,176.04x = 1,276,966,438,395.93
  5. Step 5: Solve for x
    x = 1,276,966,438,395.93/1,874,176.04
  6. Step 6: Final answer
    x = 681,348.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.